Mount the 3 way terminal strip by using small screw, nut and washer in the last hole. Solder red wire from “+” terminal of LED1. Other end of red wire is connected to the first terminal of the terminal strip. Now solder a yellow wire from “-“ terminal of LED1 to the “+” terminal of LED2 and so on. Connect a green wire from the “-“ terminal of LED5 and connect it to the 3rd connector of the terminal strip.